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Use None to avoid re-mentioning the ArrayRef type to call the default constructor. 

llvm-svn: 248660
This commit is contained in:
Craig Topper 2015-09-26 05:22:17 +00:00
parent f36a5c4af7
commit 5b7183551f
3 changed files with 5 additions and 5 deletions
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4
clang/include/clang/Analysis/Analyses/ThreadSafetyTIL.h
View File

@ -1479,7 +1479,7 @@ public:
/// Return an empty list. /// Return an empty list.
ArrayRef<BasicBlock*> successors() { ArrayRef<BasicBlock*> successors() {
return ArrayRef<BasicBlock*>(); return None;
} }
SExpr *returnValue() { return Retval; } SExpr *returnValue() { return Retval; }
@ -1507,7 +1507,7 @@ inline ArrayRef<BasicBlock*> Terminator::successors() {
case COP_Branch: return cast<Branch>(this)->successors(); case COP_Branch: return cast<Branch>(this)->successors();
case COP_Return: return cast<Return>(this)->successors(); case COP_Return: return cast<Return>(this)->successors();
default: default:
return ArrayRef<BasicBlock*>(); return None;
} }
} }

2
clang/include/clang/Sema/Sema.h
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@ -6737,7 +6737,7 @@ public:
Sema &SemaRef, ActiveTemplateInstantiation::InstantiationKind Kind, Sema &SemaRef, ActiveTemplateInstantiation::InstantiationKind Kind,
SourceLocation PointOfInstantiation, SourceRange InstantiationRange, SourceLocation PointOfInstantiation, SourceRange InstantiationRange,
Decl *Entity, NamedDecl *Template = nullptr, Decl *Entity, NamedDecl *Template = nullptr,
ArrayRef<TemplateArgument> TemplateArgs = ArrayRef<TemplateArgument>(), ArrayRef<TemplateArgument> TemplateArgs = None,
sema::TemplateDeductionInfo *DeductionInfo = nullptr); sema::TemplateDeductionInfo *DeductionInfo = nullptr);
InstantiatingTemplate(const InstantiatingTemplate&) = delete; InstantiatingTemplate(const InstantiatingTemplate&) = delete;

4
clang/lib/AST/Type.cpp
View File

@ -1307,7 +1307,7 @@ Optional<ArrayRef<QualType>> Type::getObjCSubstitutions(
if (!curClassDecl) { if (!curClassDecl) {
// If we don't have a context type (e.g., this is "id" or some // If we don't have a context type (e.g., this is "id" or some
// variant thereof), substitute the bounds. // variant thereof), substitute the bounds.
return llvm::ArrayRef<QualType>(); return None;
} }
// Follow the superclass chain until we've mapped the receiver type // Follow the superclass chain until we've mapped the receiver type
@ -1327,7 +1327,7 @@ Optional<ArrayRef<QualType>> Type::getObjCSubstitutions(
// If we don't have a receiver type, or the receiver type does not // If we don't have a receiver type, or the receiver type does not
// have type arguments, substitute in the defaults. // have type arguments, substitute in the defaults.
if (!objectType || objectType->isUnspecialized()) { if (!objectType || objectType->isUnspecialized()) {
return llvm::ArrayRef<QualType>(); return None;
} }
// The receiver type has the type arguments we want. // The receiver type has the type arguments we want.